EP1747695A1 - Procede de controle et d'analyse des communications dans un reseau de telephonie - Google Patents
Procede de controle et d'analyse des communications dans un reseau de telephonieInfo
- Publication number
- EP1747695A1 EP1747695A1 EP05733472A EP05733472A EP1747695A1 EP 1747695 A1 EP1747695 A1 EP 1747695A1 EP 05733472 A EP05733472 A EP 05733472A EP 05733472 A EP05733472 A EP 05733472A EP 1747695 A1 EP1747695 A1 EP 1747695A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- network
- mobile
- fictitious
- real
- bts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 title claims abstract description 37
- 230000001413 cellular effect Effects 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 230000011664 signaling Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 11
- CSRZQMIRAZTJOY-UHFFFAOYSA-N trimethylsilyl iodide Substances C[Si](C)(C)I CSRZQMIRAZTJOY-UHFFFAOYSA-N 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 3
- 230000015556 catabolic process Effects 0.000 claims description 2
- 238000006731 degradation reaction Methods 0.000 claims description 2
- 230000002747 voluntary effect Effects 0.000 claims description 2
- 230000004048 modification Effects 0.000 description 12
- 238000012986 modification Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 6
- 238000007726 management method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 3
- 241000272814 Anser sp. Species 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000003908 quality control method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/40—Jamming having variable characteristics
- H04K3/45—Jamming having variable characteristics characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/60—Jamming involving special techniques
- H04K3/65—Jamming involving special techniques using deceptive jamming or spoofing, e.g. transmission of false signals for premature triggering of RCIED, for forced connection or disconnection to/from a network or for generation of dummy target signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K3/00—Jamming of communication; Counter-measures
- H04K3/80—Jamming or countermeasure characterized by its function
- H04K3/94—Jamming or countermeasure characterized by its function related to allowing or preventing testing or assessing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
- H04K2203/00—Jamming of communication; Countermeasures
- H04K2203/10—Jamming or countermeasure used for a particular application
- H04K2203/16—Jamming or countermeasure used for a particular application for telephony
Definitions
- the invention relates in particular to a method and a device for reproducing and interpreting the messages exchanged within the framework of communications between one or more mobile telephones (MS) and base stations.
- BTS mobile telephones
- BTS base stations
- MT test mobiles
- TPTM protocol testers for mobile terminals
- TPBS protocol testers for base stations
- Patent EP 1 051 053 B1 describes an example of such a process.
- test mobile must generally use a SIM (Subscriber Identity Module) card to register in the network in order to conduct measurements on it, and then to go through the protocol steps of establishing session keys with the network real in order to relay the messages decoded by BTS_F to the real network, the real mobile MS_R is no longer seen by the network.
- SIM Subscriber Identity Module
- Figure 1 shows schematically the steps implemented in a conventional system. The test mobile uses its SIM card to establish communication with the network.
- the idea of the present invention consists notably in using equipment simultaneously and synchronized high-performance instrumentation already used for measurement or quality control applications of infrastructure transmitters or cellular radio terminals, equipment supplemented by transmission systems, reception systems and implementation procedures specific to the invention.
- the invention relates to a method for monitoring and analyzing cellular radio communications exchanged between mobile terminals and BTS base stations, characterized in that a fictitious mobile telephone network RRTM_F is inserted comprising a fictitious base station (BTS_F ) and a fictitious mobile terminal (MS_F) in the real RRTM_R mobile telephone network, the fictitious network ensuring decoding and a transparent and synchronous relay of messages exchanged between the real network and the real mobile, access control for real mobiles from the real network or from the fictitious network.
- BTS_F fictitious base station
- MS_F fictitious mobile terminal
- the messages exchanged are for example broadcast and dedicated signaling messages in the network access phases, or for traffic in an established communication situation (voice, data, short messages, DTMF).
- the method can include at least the following steps: fictitious mobile goose performs a network planning survey, and determines its characteristics for each cell in the network; fictitious mobile goose optimizes the choice of a frequency and time parameters in relation to a signal fictitious beacon, the fictitious base station transmits on this chosen frequency with the chosen time parameters, the fictitious beacon signal which is temporally superimposed on the signal normally transmitted by the network and is interpreted by the mobiles of the real base station as a transmission real.
- the fictitious mobile MS_F transmits for example a selective scrambling signal adapted to prohibit the use of certain frequencies or certain time intervals or in Anglo-Saxon slots at the mobile terminals present and promote their attachment to the fictitious base station.
- the latter After hooking up the mobile telephone MS_R on the virtual base station BTS_F, the latter performs at least the following steps: o decoding, interpreting and relaying in a transparent and synchronous manner the messages transmitted between the real base station and the real mobile, and this whatever the origin of the incoming and outgoing call, o authenticate the mobile terminals, o using the call channel and dedicated channels, implement suitable procedures o leading the mobile to provide its IMSI, IMEI, TMSI, SRES parameters according to appropriate modes and repetition rates, o then leading the fictitious network to obtain by a processing specific to the invention the key Ki of the mobile MS_R, o leading the fictitious network to obtain after processing the key Kc of the mobile MS_R for subsequent sessions, o leading the mobile to be written in its memory or in that of its SIM card of the parameters and applications indicated by the fictitious network, o leading the mobile to transmit signaling, access and traffic signals on the frequencies indicated by the fictitious network.
- the method is used for example in a digital cellular public cellular telephone network.
- the invention also relates to a system for monitoring and analyzing cellular radio communications exchanged between mobile terminals and BTS base stations comprising a fictitious mobile telephone network RRTM_F comprising a fictitious base station BTS_F and a fictitious mobile terminal MS_F, the fictitious network being inserted into the real network
- RRTM_R characterized in that the fictitious network is adapted to ensure the decoding and a transparent and synchronous relay of the messages exchanged between the real network and the real mobile, the access control of real mobiles from the real network or from the fictitious network.
- the invention notably has the following advantages: • it implements fine management of the interaction and synchronization between the fictitious mobile components MS_F and the fictitious base stations BTS_F in the transparent relay phases of messages from the real network to the real mobile, as well as fine management of the synchronization of the fictitious network RRTM_F on the real network RRTM_R. • it allows the BCCH_F transmission signal to be finely synchronized with the signal transmitted by the real base station BTS_R, which limits the effects of annoyance and indiscretion in the real network.
- FIG. 2 represents an example of architecture comprising a real network BTS_R, a mobile telephone MS_R, a fictitious mobile telephone network RRTM_F constituted for example by a fictitious base station BTS_F and a fictitious mobile MS_F.
- This fictitious telephone network is provided with equipment and procedures specific to the implementation of the method according to the invention. It is immersed in the real network RRTM_R and the mobile terminals MS_R contained in the cells of this network. It also includes a control device, the functions of which are detailed below. after.
- the fictitious Mobile MS_F in particular has the function of • scanning the frequencies, • decoding and interpreting the signaling of the various cells of the network, • taking note of the planning of the cells. It determines in particular for each surrounding cell one or more characteristics of the cell, for example: • The level and the ratio C / (l + N) received, • The BSIC color codes (, identity code of the base station or in English) -saxon Base Station Identity Code), LAC codes (license authentication code or Anglo-Saxon Location Area Code), and MCC / MNC codes (country code or Mobile Country Code and Mobile Network), • The frequency plan allocated to the cell or CA list of the cell (in English Celi Allocation list), • The list of neighboring frequencies of neighboring cells of the cell, designated by the expression "BA list”, • The cell re-selection criteria (designated C1, C2, etc.) For a real surrounding cell BTS_R and according to the characteristics noted concerning the different surrounding cells, the fictitious mobile MS_F optimizes the associated time parameters, for example the
- the fictitious base station BTS_F transmits, on the selected frequency Fsel and with the selected and controlled time characteristics, a fictitious beacon signal BCCH_F which:
- This fictitious beacon signal contains different signaling data intended according to the actions sought to: • force a relocation procedure on the fictitious base station BTS_F, the real mobile phone MS_R being thus led to transmit its parameters (TMSI temporary identity of mobile temporary Mobile Subscriber Identity, IMSI International Mobile Subscriber Identity, IMEI International Mobile Equipment Identity) in its exchanges with it,
- the control unit (covering layers 1, 2, 3 of the air interface) is particularly suited: - to finely analyze the real network environment RRTM_R, to detect the cells present in; this environment and the list of their neighboring cells, to take up the criteria for re-selection of the different cells and this, in a completely passive manner, - to decode and interpret the signaling or traffic messages coming from the real network RRTM_R, - to relay synchronously these messages to mobile terminals with or without modification, - to decode and interpret signaling or traffic messages from the mobile MS_R, either on its own initiative or at the end of a procedure initiated by the network real, either in the event of a procedure forced by the fictitious network, - to synchronously relay these messages to the real network RRTM_R with or without modification, - for a selected cell BTS_R of the real network RRTM_R, to send a fictitious beacon signal BCCH_F whose characteristics (frequency, start
- the fictitious mobile MS_F performs a network planning report. Hanging phase of one or more mobile telephones The fictitious network then emits a selective jamming signal in order to:
- the virtual base station conducts various procedures and treatments specific to the invention putting implementing, from the fictitious network RRTM_F, partial or integral procedures normal to the functioning of the network such as: o authentication, identification and / or registration of the terminals, o downloading of function or parameters in the terminals , o calling terminals, etc.
- the virtual base station performs various procedures known to those skilled in the art: o leading the real mobile to transmit its IMSI, IMEI, TMSI parameters to it, SRES according to appropriate modes and repetition rates, o then leading the fictitious network to obtain, after processing specific to the invention, the authentication key Ki of the mobile MS_R, o leading the fictitious network to obtaining after appropriate processing, the key Kc created by the real mobile system MS_R for subsequent sessions, o leading the real mobile to write in its memory or in that of its SIM card, parameters and applications indicated by the fictitious network, etc.
- PCH call channel
- DCCH dedicated channels
- the fictitious network decodes the content.
- the method can then include the following steps: After hooking up and execution of the aforementioned steps, the fictitious network BTS_F rejects the real mobile MS_R, for example, By forcing a cell transfer or Handover procedure or relocation to a real cell in the network other than BTS_R, Or by voluntary degradation of the communication leading to its interruption Or by forced interception of the protocol. Decoding and interpretation of dedicated signaling messages and outgoing or incoming traffic messages from the real MS_R mobile phone.
- the dummy mobile MS_F and the dummy cell BTS_F are arranged synchronously so that the real mobile MS_R registers on the cell fictitious BTS_F and, o that during an outgoing call from the mobile phone MS_R on a network accepting transactions A5 / 0, call arriving at the fictitious base station BTS_F, the protocol messages are decoded and interpreted by BTS_F, and transmitted to fictitious mobile MS_F which relays them with slight modifications to the real network, decodes and interprets in return the responses from the real network, relays them to the fictitious cell BTS_F which relays them to the real mobile; that for this, the fictitious mobile MS_F does not need to establish its own communication with the real network or to have a SIM card o that during an incoming call from the mobile phone MS_R on a network accepting transactions A5 / 0 , call
- the fictitious BTS BTS_F indicates to the mobile the communication mode A5 / 0," for the relay relay between the fictitious network and the real network BTS_R, the fictitious mobile MS_F establishes a normal communication with the real network and in synchronization with the establishment of the link between BTS_F and MS _R and uses a SIM card for this purpose only when an incoming call is made to the mobile phone at MS_R, with an unknown Ki key, on a network does not accept transactions A5 / 0, call arriving on the fictitious mobile MS_F, ⁇ until the session keys are established, the protocol messages are decoded and interpreted by MS_F, and transmitted to the fictitious BTS BTS_F which relays to the real mobile MS_R, decodes and interprets in return the responses from the real mobile MS_R, relays them to the fictitious mobile MS_F which relays them to the real network BTS
- the fictitious BTS BTS_F indicates to the mobile the communication mode A5 / 0, • for the continuation of the relay between the fictitious network and the real network BTS_R, the mobile fictitious MS_F establishes normal communication with the real network and in synchronization with the establishment of the link between BTS_F and MS _R and uses for this a SIM card o that during an outgoing call from the mobile phone MS_R of key Ki unknown on a network accepting A5 / 2 transactions, call arriving on the fictitious base station BTS_F, the first messages sent by MS_R in the network access protocol are decoded and interpreted by BTS_F, and transmitted to the fictitious mobile MS_F which relays them with slight modifications to BTS_R, the first messages sent by BTS_R in the network access protocol are decoded and interpreted by MS_F, and transmitted to BTS_F which relays them with m slight changes to MS
- BTS_F establishes an A5 / 2 session with MS_R and MS_F establishes with BTS_R an A5 / 2 session, then the fictitious network control member implements any existing process allowing the session key Kc to be obtained in a sufficiently short time.
- BTS_F decodes and interprets messages from MS_R, relays them to MS_F which relays them to BTS_R.
- MS_F decodes and interprets messages from BTS_R, relays them to BTS_F which relays them to MS_R.
- the fictitious mobile MS_F does not need to establish own communication with the real network or to have a SIM card o only during an incoming call from the phone to the mobile MS__R with an unknown Ki key on a network accepting A5 / 2 transactions, call arriving on the fictitious mobile MS_F, the first messages sent by BTS_R in the network access protocol are decoded and interpreted by MS_F, and transmitted to BTS_F which relays them with slight modifications to MS_R, the first messages sent by MS_R in the access protocol to network are decoded and interpreted by BTS_F, and transmitted to MS_F which relays them with slight modifications to BTS_R.
- MS_F establishes an A5 / 2 session with BTS_R, while BTS_F establishes an A5 / 2 session with MS_R, then the fictitious network control body implements any existing process allowing the session key to be obtained in a sufficiently short time kc.
- MS_F then decodes and interprets the messages from BTS_R, relays them to BTS_F which relays them to MS_R;
- BTS_F decodes and interprets messages from MS_R, relays them to MS_F which relays them to BTS_R.
- the fictitious mobile MS_F does not need to establish its own communication with the real network or to have a SIM card o only during an outgoing call from the mobile phone MS_R with an unknown Ki key on a network that does not accept that the A5 / 1 transactions, call arriving on the fictitious base station BTS_F, the first messages sent by MS_R in the network access protocol are decoded and interpreted by BTS_F, and transmitted to the fictitious mobile MS_F which relays them with modifications light to BTS_R, the first messages sent by BTS_R in the network access protocol are decoded and interpreted by MS_F, and transmitted to BTS_F which relays them with slight modifications to MS_R.
- BTS_F establishes a first A5 / 2 session with MS_R, then the control body of the fictitious network implements any existing process allowing the session key Kc to be obtained in a sufficiently short time. Once the key Kc has been obtained, BTS_F establishes a new A5 / 1 session while MS_F establishes with BTS_R an A5 / 1 session. MS_F then decodes and interprets the messages from BTS_R, relays them to BTS_F which relays them to MS_R; BTS_F decodes and interprets messages from MS_R, relays them to MS_F which relays them to BTS_R.
- the fictitious mobile MS_F does not need to establish its own communication with the real network or to have a SIM card o that during an incoming call from the telephone to the mobile MS_R of key Ki unknown on a network accepting only transactions A5 / 1, call arriving on the fictitious mobile MS_F, the first messages sent by BTS_R in the protocol network access are decoded and interpreted by MS_F, and transmitted to BTS_F which relays them with slight modifications to MS_R, the first messages sent by MS_R in the network access protocol are decoded and interpreted by BTS_F, and transmitted to MS_F, which relays them with slight modifications to BTS_R.
- BTS_F establishes a first A5 / 2 session with MS_R, then the control body of the fictitious network implements any existing process allowing the session key Kc to be obtained in a sufficiently short time.
- BTS_F establishes a new A5 / 1 session while MS_F establishes with BTS_R an A5 / 1 session.
- BTS_F decodes and interprets messages from MS_R, relays them to MS_F which relays them to BTS_R; MS_F then decodes and interprets the messages from BTS_R, relays them to BTS_F which relays them to MS_R.
- the fictitious mobile MS_F does not need to establish its own communication with the real network or to have a SIM card.
- antennas and specific processing to carry out the preceding actions, and in particular • to receive, demodulate and decode the signals, • record the content of the messages, • determine the direction of arrival and the distance of BTS_R and MS_R then their location, the fictitious mobile MS_F and the fictitious base station BTS_F of the fictitious network RRTM_F use, for example, specific antennas and adaptive antenna treatments, for transmission and for reception, as well as for demodulation.
- the treatments are for example: o specifically dedicated to improving performance, o which have been the subject of the procedures filed under the references FR 2 766 320, FR 99 16775, FR 2 829 241, FR 01/12976 o conducting the fictitious network to operate on cells distant from the place where it is assigned, o allowing the fictitious network to determine the direction of arrival and to locate the components BTS_R and MS_R.
- the invention makes it possible to carry out the procedures and produce the following information on a mobile terminal MS_R (the list below is not limiting) - rejection of the mobile MS_R to the network, - ban on mobile access to a cell, network, etc.
- the method according to the invention leads in particular to improvements, some of which are given by way of illustration, for example, • overcoming the proper registration of the components of the fictitious network in the real network, that is to say, s '' get rid of the use of a SIM card (in English Subscriber Identity Module) or knowledge of data specific to real mobile terminals, the control of terminals in remote cells and for each terminal controlled, the detection and interpretation of calls from the network to the terminals, the relay of incoming communications, the decoding and interpretation of the various signaling and traffic messages relating to communications incoming,
- SIM card in English Subscriber Identity Module
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Facsimile Transmission Control (AREA)
- Exchange Systems With Centralized Control (AREA)
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0404043A FR2869189B1 (fr) | 2004-04-16 | 2004-04-16 | Procede de controle et d'analyse des communications dans un reseau de telephonie |
| PCT/EP2005/051570 WO2005112497A1 (fr) | 2004-04-16 | 2005-04-08 | Procede de controle et d'analyse des communications dans un reseau de telephonie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1747695A1 true EP1747695A1 (fr) | 2007-01-31 |
| EP1747695B1 EP1747695B1 (fr) | 2007-10-31 |
Family
ID=34945426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05733472A Expired - Lifetime EP1747695B1 (fr) | 2004-04-16 | 2005-04-08 | Procede de controle et d'analyse des communications dans un reseau de telephonie |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7729693B2 (fr) |
| EP (1) | EP1747695B1 (fr) |
| CN (1) | CN1973564B (fr) |
| AT (1) | ATE377333T1 (fr) |
| DE (1) | DE602005003121T2 (fr) |
| ES (1) | ES2296164T3 (fr) |
| FR (1) | FR2869189B1 (fr) |
| IL (1) | IL178604A (fr) |
| WO (1) | WO2005112497A1 (fr) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1833631A4 (fr) * | 2005-01-07 | 2012-07-11 | Eastland Medical Systems Ltd | Moyen de positionnement |
| WO2007106694A2 (fr) * | 2006-03-07 | 2007-09-20 | Comhouse Wireless, Lp | Procédés pour supprimer des menaces de dispositifs sans fil gsm dans des environnements dynamiques ou statiques étendus avec une puissance consommée et des interférences collatérales minimales |
| WO2007016641A2 (fr) * | 2005-08-02 | 2007-02-08 | Comhouse Wireless, Lp | Procedes d'identification, de suppression et/ou d'inactivation a distance de dispositifs sans fil particuliers |
| US8767595B2 (en) * | 2005-08-02 | 2014-07-01 | L-3 Communications Corporation | Enhanced methods of cellular environment detection when interoperating with timed interfers |
| GB0601954D0 (en) * | 2006-01-31 | 2006-03-15 | M M I Res Ltd | Acquiring identity parameter |
| US8140001B2 (en) | 2006-03-07 | 2012-03-20 | L-3 Communications Corporation | Methods of suppressing GSM wireless device threats in dynamic or wide area static environments using minimal power and collateral interference |
| EP2020109A4 (fr) * | 2006-05-22 | 2011-12-28 | Ericsson Telefon Ab L M | Procédé et dispositif d'acquisition et de conservation de la commande du trafic associé à une station radio fixe dans un système de téléphonie cellulaire |
| US8755770B2 (en) * | 2006-08-01 | 2014-06-17 | L-3 Communications Corporation | Methods for identifying wireless devices connected to potentially threatening devices |
| WO2008022175A2 (fr) * | 2006-08-15 | 2008-02-21 | Comhouse Wireless Lp | Protocole de commande d'accès au support à arbitrage entre de nœuds pour des réseaux de diffusion ad hoc transportant une information éphémère |
| EP1995985B1 (fr) * | 2007-05-22 | 2009-11-18 | Nethawk Oyj | Procédé, système de mesure, station de base, élément de réseau et dispositif de mesure |
| US8467367B2 (en) | 2007-08-06 | 2013-06-18 | Qualcomm Incorporated | Multiplexing and transmission of traffic data and control information in a wireless communication system |
| EP2207277A4 (fr) * | 2007-10-16 | 2015-08-12 | Fujitsu Ltd | Dispositif de station relais, dispositif de station terminale, système de communication sans fil et procédé de distribution de charge |
| FR2922700B1 (fr) * | 2007-10-23 | 2011-04-01 | Thales Sa | Dispositif et procede permettant d'intercepter des communications dans un reseau |
| WO2009074356A1 (fr) | 2007-12-11 | 2009-06-18 | Telefonaktiebolaget L M Ericsson (Publ) | Procédés et appareils générant une clé de station de base radio dans un système radio cellulaire |
| ATE493857T1 (de) | 2008-06-10 | 2011-01-15 | Nethawk Oyj | Serviceblockierung in einem zellularen funksystem |
| US8477727B2 (en) * | 2009-07-29 | 2013-07-02 | L-3 Communications Corporation | Methods for surreptitious manipulation of CDMA 2000 wireless devices |
| US8526395B2 (en) * | 2009-09-04 | 2013-09-03 | L-3 Communications Corporation | Using code channel overrides to suppress CDMA wireless devices |
| GB0919582D0 (en) * | 2009-11-09 | 2009-12-23 | Inpro Ltd | Identity acquisition of mobile stations |
| EP2337387A1 (fr) * | 2009-12-18 | 2011-06-22 | NetHawk Oyj | Interception et contrôle de radio-connexions en cours par le biais d'interposition entre et impersonnation du portable et du réseau cellulaire de radiocommunications |
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| FI20115297A0 (fi) | 2011-03-29 | 2011-03-29 | Nethawk Oyj | Tilaajapäätelaitteen ohjaukseen ottaminen |
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| FR2818063B1 (fr) * | 2000-12-12 | 2003-05-23 | Cit Alcatel | Procede pour permettre la mobilite d'un terminal sans fil, dans un reseau local conforme a la norme ieee 802.1 q, et dispositif d'interface radio pour la mise en oeuvre de ce procede |
| WO2002063806A2 (fr) * | 2001-02-07 | 2002-08-15 | Xtremespectrum, Inc. | Systeme, procede, et produit de programme informatique permettant de partager une largeur de bande dans un reseau local personnel sans fil ou dans un reseau local sans fil |
| EP1400062A2 (fr) * | 2001-06-28 | 2004-03-24 | King's College London | Systemes de communication de donnees electroniques ameliores |
| FR2829241B1 (fr) | 2001-09-05 | 2006-07-21 | Thales Sa | Procede et dispositif de radiogoniometrie cooperative en transmission |
| FR2830710B1 (fr) | 2001-10-09 | 2004-02-27 | Thales Sa | Procede et systeme de brouillage |
| US7050796B2 (en) * | 2002-01-25 | 2006-05-23 | International Business Machines Corporation | Method of controlling the auditory response of wireless devices |
-
2004
- 2004-04-16 FR FR0404043A patent/FR2869189B1/fr not_active Expired - Lifetime
-
2005
- 2005-04-08 US US11/578,513 patent/US7729693B2/en not_active Expired - Fee Related
- 2005-04-08 WO PCT/EP2005/051570 patent/WO2005112497A1/fr not_active Ceased
- 2005-04-08 CN CN2005800198191A patent/CN1973564B/zh not_active Expired - Fee Related
- 2005-04-08 DE DE602005003121T patent/DE602005003121T2/de not_active Expired - Lifetime
- 2005-04-08 AT AT05733472T patent/ATE377333T1/de not_active IP Right Cessation
- 2005-04-08 ES ES05733472T patent/ES2296164T3/es not_active Expired - Lifetime
- 2005-04-08 EP EP05733472A patent/EP1747695B1/fr not_active Expired - Lifetime
-
2006
- 2006-10-15 IL IL178604A patent/IL178604A/en not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2005112497A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2005112497A1 (fr) | 2005-11-24 |
| IL178604A0 (en) | 2007-02-11 |
| EP1747695B1 (fr) | 2007-10-31 |
| FR2869189A1 (fr) | 2005-10-21 |
| DE602005003121D1 (de) | 2007-12-13 |
| CN1973564A (zh) | 2007-05-30 |
| CN1973564B (zh) | 2010-12-08 |
| US20080020749A1 (en) | 2008-01-24 |
| DE602005003121T2 (de) | 2008-08-21 |
| US7729693B2 (en) | 2010-06-01 |
| IL178604A (en) | 2011-06-30 |
| ATE377333T1 (de) | 2007-11-15 |
| ES2296164T3 (es) | 2008-04-16 |
| FR2869189B1 (fr) | 2006-06-02 |
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